Markus Metz:
> > The new version of r.watershed produces results identical to the
> > original version at a substantial speed increase by optimizing the A *
> > search method.
that reminds me, the man page needs updating too,
"Both versions use the AT least-cost search algorithm to determine the flow
of water over the landscape (see SEE ALSO section). The algorithm produces
results similar to those obtained when running r.cost and r.drain on every
cell on the map." [...]
thanks,
Hamish
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